#345FB2#345FB2

#345FB2 is a mid, vivid blue. Relative luminance 0.121; OKLCH L 49.9% C 0.141 H 262.0°. Best body text is #FFFFFF at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#345FB2
RGB	rgb(52, 95, 178)
HSL	hsl(220, 55%, 45%)
HSV	hsv(220, 71%, 70%)
CMYK	cmyk(70.8%, 46.6%, 0%, 30.2%)
CIE-LAB	lab(41.42, 13.65, -48.57)
CIE-LCH	lch(41.42, 50.46, 285.70°)
OKLab	oklab(49.95% -0.0195 -0.1391)
OKLCH	oklch(49.95% 0.141 262)
XYZ	xyz(13.5414, 12.1274, 43.7380)
Luminance	0.1213 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#345FB2 #B28734

analogous

#349EB2 #345FB2 #4834B2

triadic

#345FB2 #B2345F #5FB234

tetradic

#345FB2 #B2349E #B28734 #34B248

square

#345FB2 #B2349E #B28734 #34B248

split-complementary

#345FB2 #B24834 #9EB234

monochromatic

#182C53 #264683 #345FB2 #567FCE #85A2DB

Accessibility & contrast

On white

6.13

#345FB2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.43

#345FB2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #345FB2

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##345FB2	#FFFFFF	#000000	##FFFFFF
##345FB2	1.00	6.13	3.43	6.13
#FFFFFF	6.13	1.00	21.00	1.00
#000000	3.43	21.00	1.00	21.00
##FFFFFF	6.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3468B5

Deuteranopia (green-blind)

#195CB0

Tritanopia (blue-blind)

#007280

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #345fb2;
/* rgb */ color: rgb(52, 95, 178);
/* oklch */ color: oklch(49.9% 0.141 262.0);

Tailwind

colors: {
  custom: {
    50: '#7b8bc9',
    500: '#345fb2',
    950: '#000000',
  },
}

SCSS

$custom: #345fb2;
$custom-light: #7b8bc9;
$custom-dark: #000000;

JSON

{
  "hex": "#345fb2",
  "rgb": {
    "r": 52,
    "g": 95,
    "b": 178
  },
  "hsl": {
    "h": 219.524,
    "s": 54.783,
    "l": 45.098
  },
  "oklch": {
    "l": 0.49948,
    "c": 0.14051,
    "h": 262
  },
  "luminance": 0.12129
}

Semantic roles & 50–950 ramp

primary

#345FB2

secondary

#C5AC7D

accent

#AB4ADE

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #345FB2

Body copy rendered with the generated semantic roles for this colour.

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